Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845209 | Monitoring vehicle restraints over a continuous range of positions | Bradley J. Stone, Jason Senfleben | 2017-12-19 |
| 9738467 | Monitoring vehicle restraints over a continuous range of positions | Bradley J. Stone, Jason Senfleben | 2017-08-22 |
| 9481531 | Monitoring vehicle restraints over a continuous range of positions | Bradley J. Stone, Jason Senfleben | 2016-11-01 |
| D751735 | Light fixture | Mark R. Swessel, Norbert Hahn, Tim Muhl, Mark G. Petri, Charles Waugaman +3 more | 2016-03-15 |
| 9096170 | Light fixtures for doorways and other areas | Mark R. Swessel, Norbert Hahn, Tim Muhl, Mark G. Petri, Charles Waugaman +3 more | 2015-08-04 |
| 8547234 | Alarm system for a loading dock | Tim Muhl, Kyle E. Nelson, Mark R. Swessel | 2013-10-01 |
| 8490668 | Retractable safety barriers and methods of operating same | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Mike Gallenberger, Aaron J. Wiegel +7 more | 2013-07-23 |
| 8453705 | Vertically movable door with safety barrier | Jason D. Miller, Donald P. Grant, Joseph Manone, Daniel M. Anderson, Ronald W. Bennett +2 more | 2013-06-04 |
| 8181759 | Loading dock bumper with two-phase resistance | Timothy J. Schmidt, Ronald P. Snyder, Jason D. Miller, Don Grant | 2012-05-22 |
| 8087443 | Retractable safety barriers and methods of operating same | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Mike Gallenberger, Aaron J. Wiegel +7 more | 2012-01-03 |
| 7832451 | Vertically movable door with safety barrier | Jason D. Miller, Donald P. Grant, Joseph Manone, Daniel M. Anderson, Ronald W. Bennett +2 more | 2010-11-16 |
| 7775252 | Vertically movable door with safety barrier | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Joseph Manone, Daniel M. Anderson +2 more | 2010-08-17 |
| 7726945 | Industrial ceiling fan | Donald P. Grant, John Moore, Ronald P. Snyder, Aaron J. Wiegel | 2010-06-01 |
| 7380375 | Alarm system for a loading dock | — | 2008-06-03 |
| 7337822 | Retractable safety barrier | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Mike Gallenberger | 2008-03-04 |
| 7237591 | Retractable safety barrier | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Mike Gallenberger | 2007-07-03 |
| 7207370 | Retractable safety barrier | Ronald P. Snyder, Jason D. Miller, Donald P. Grant, Mike Gallenberger | 2007-04-24 |
| 7159637 | Impactable bottom curtain for a rolling steel door | Ronald P. Snyder, Linda Kasper, Jason D. Miller, Donald P. Grant | 2007-01-09 |